6133947 has 4 divisors (see below), whose sum is σ = 8178600. Its totient is φ = 4089296.

The previous prime is 6133943. The next prime is 6133961. The reversal of 6133947 is 7493316.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6133947 - 2² = 6133943 is a prime.

It is a d-powerful number, because it can be written as 6⁶ + 1 + 3¹² + 3¹² + 9⁴ + 4¹¹ + 7⁷ .

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (6133943) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1022322 + ... + 1022327.

It is an arithmetic number, because the mean of its divisors is an integer number (2044650).

Almost surely, 2^6133947 is an apocalyptic number.

6133947 is a deficient number, since it is larger than the sum of its proper divisors (2044653).

6133947 is a wasteful number, since it uses less digits than its factorization.

6133947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2044652.

The product of its digits is 13608, while the sum is 33.

The square root of 6133947 is about 2476.6806415039. The cubic root of 6133947 is about 183.0543300718.

It can be divided in two parts, 613 and 3947, that added together give a triangular number (4560 = T₉₅).

The spelling of 6133947 in words is "six million, one hundred thirty-three thousand, nine hundred forty-seven".